Direction: Pie chart given below shows officers in Scale I and in scale II in five different cities. Study the chart carefully and answer the questions. Find the ratio of scale I officers in Odisha and Assam together to scale II officers in Kolkata and Chennai together?

Total number of scale I officers = 250 Percentage number of scale I officers in Odhisha and Assam is 24% and 18% respectively. Total percentage number of scale I officers in Odhisha and Assam = 24 + 18 = 42 Total number of scale I officers in Odhisha and Assam = 250 × 42/100 = 105 Total number of scale I officers = 120 Percentage number of scale I officers in Kolkata and Chennai is 25% and 25% respectively. Total percentage number of scale I officers in Kolkata and Chennai = 25 + 25 = 50 Total number of scale I officers in Kolkata and Mumbai = 120 × 50/100 = 60 ratio of scale I officers in Odisha and Assam together to scale II officers in Kolkata and Chennai together = 105 : 60 = 7 : 4